.editor-main{
    width: 80%;
    margin: 0 auto;
}
.article-title{
    height: 50px;
    width: 100%;
    margin: 10px auto;
    background: #efefefcc;
    position: relative;
}
.article-title>input{
    width: 98%;
    display: block;
    height: 24px;
    font-size: 16px;
    color: #4f4f4f;
    position: absolute;
    left: 1%;
    top: 23%;
    border: none;
    outline: none;
    background: #efefef; 
}
.article-content{
    margin: 10px auto;
    height: auto;
    width: 100%;
}
.art-block{
    width: 100%;
    height: auto;
    margin: 10px 0;
}
.btn-group{
    width: 500px;
    margin: 0 auto;
    text-align: center
}
.btn{
    background-color: transparent;
    background-image: none;
    padding: 6px 12px;
    font-size: 16px;
    line-height: 1.5;
    border-radius: 5px;
    outline: none;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
    cursor: pointer;
}
.send{
    border: 1px solid #C92027;
    color: #C92027;
}
.back{
    color: #6c757d;
    border:1px solid #6c757d;
}
.back:hover{
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}
.send:hover{
    background: #C92027;
    color: #ffffff;
}